skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : SIDERCA S.A.I.C.
Total Assignments: 9
Assignment: 1
Reel/Frame:010612/0598   Pages: 5
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIANCHI, GUSTAVO LUIS
Exec Dt:
01/17/2000
2
DA SILVA, LELIO ALBERTO GAWANTKA
Exec Dt:
01/17/2000
Assignees
1
YPF S.A.
AV. ROQUE SAENZ PANA 777, ARGENTINA
2
SIDERCA S.A.I.C.
DR. JUAN SIMINI 250
2804 CAMPANA, PROVINCE OF BUENOS AIRES, ARGENTINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6737174
NONE
09438742
Correspondence name and address
HUGHES HUBBARD & REED LLP
DOUGLAS D. ZHANG
ONE BATTERY PARK PLAZA
NEW YORK, NEW YORK 10004
Assignment: 2
Reel/Frame:011456/0718   Pages: 3
Recorded: 01/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CARCAGNO, GABRIEL
Exec Dt:
09/19/2000
Assignee
1
SIDERCA S.A.I.C.
AVDA, LEANDRO N. ALEM 1067, PISO 27
(1001) BUENOS AIRES, ARGENTINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6557906
NONE
09666141
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, NW
WASHINGTON, DC 20005-3315
Assignment: 3
Reel/Frame:012978/0897   Pages: 2
Recorded: 06/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURCONI, GUSTAVO JAVIER LOPEZ
Exec Dt:
04/22/2002
2
PEREZ, TERESA ESTELA
Exec Dt:
04/22/2002
3
GONZALEZ, JUAN CARLOS
Exec Dt:
04/22/2002
Assignee
1
SIDERCA S.A.I.C.
AV. LEANDRO N. ALEM 1067 PISO 27
BUENOS AIRES, ARGENTINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6648991
US20030019549
10097449
Correspondence name and address
WELSH & KATZ, LTD.
THOMAS W. TOLPIN
22ND FLOOR
120 S. RIVERSIDE PLAZA
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:018776/0311   Pages: 4
Recorded: 01/08/2007
Attorney Dkt #:03068.002300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAGURA, CARLOS LEOPOLDO
Exec Dt:
11/28/2006
2
DAPINO, GUILLERMO OSCAR
Exec Dt:
11/30/2006
3
GONZALEZ, MANUEL PAJARO
Exec Dt:
11/30/2006
Assignee
1
SIDERCA S.A.I.C.
AVDA. LEONARDO N. ALEM 1067
PISO 27
BUENOS AIRES, ARGENTINA C1001AFA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070113910
11602190
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3800
Assignment: 5
Reel/Frame:019164/0618   Pages: 3
Recorded: 04/13/2007
Attorney Dkt #:SIDERCA.001A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSCANO, RITA GENOVEVA
Exec Dt:
04/05/2007
2
MARIO DI TORO, NICOLAS HECTOR
Exec Dt:
04/12/2007
Assignee
1
SIDERCA S.A.I.C.
AVDA. LEANDRO N. ALEM 1067
CUIDAD AUTONOMA DE BUENOS AIRES, ARGENTINA C1001AAF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7735879
US20070200345
11652280
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 6
Reel/Frame:021816/0408   Pages: 10
Recorded: 11/10/2008
Attorney Dkt #:MCOLEX2.001AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERITIER, LUIS ROBERTO
Exec Dt:
10/29/2008
2
ERNST, HUGO ALEJANDRO
Exec Dt:
10/04/2008
3
PEREYRA, MATIAS GUSTAVO
Exec Dt:
10/28/2008
Assignee
1
SIDERCA S.A.I.C.
AVDA. LEANDRO N. ALEM 1067, PISO 27
(CI001AFA), BUENOS AIRES, ARGENTINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8011391
US20090050230
12195983
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 7
Reel/Frame:022912/0800   Pages: 4
Recorded: 07/03/2009
Attorney Dkt #:MCOLEX2.002AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERNST, HUGO
Exec Dt:
06/23/2009
2
DAPINO, GUILLERMO
Exec Dt:
06/23/2009
3
PEREYRA, MATIAS
Exec Dt:
06/23/2009
Assignee
1
SIDERCA S.A.I.C.
PASAJE CARLOS MARIA DELLA PAOLERA 299
PISO 16
CIUDAD DE BUENOS AIRES, ARGENTINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8096352
US20090260802
12425143
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 8
Reel/Frame:026245/0846   Pages: 10
Recorded: 05/09/2011
Attorney Dkt #:SIDERCA.002A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALTSCHULER, EDUARDO
Exec Dt:
03/03/2011
2
PEREZ, TERESA
Exec Dt:
03/28/2011
3
LOPEZ, EDGARDO
Exec Dt:
03/07/2011
4
GOMEZ, GONZALO
Exec Dt:
03/28/2011
5
ESPINOSA, CONSTANTINO
Exec Dt:
04/27/2011
Assignee
1
SIDERCA S.A.I.C.
AVDA. LEANDRO N. ALEM 1067
CIUDAD AUTONOMA DE BUENOS AIRES, ARGENTINA C1001AAF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8636856
US20120211131
13031131
Correspondence name and address
SABING H. LEE
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 9
Reel/Frame:026246/0107   Pages: 10
Recorded: 05/09/2011
Attorney Dkt #:SIDERCA.003A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALTSCHULER, EDUARDO
Exec Dt:
03/03/2011
2
PEREZ, TERESA
Exec Dt:
03/28/2011
3
LOPEZ, EDGARDO
Exec Dt:
03/07/2011
4
GOMEZ, GONZALO
Exec Dt:
03/28/2011
5
ESPINOSA, CONSTANTINO
Exec Dt:
04/27/2011
Assignee
1
SIDERCA S.A.I.C.
AVDA. LEANDRO N. ALEM 1067
CIUDAD AUTONOMA DE BUENOS AIRES, ARGENTINA C1001AAF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8414715
US20120211132
13031133
Correspondence name and address
SABING H. LEE
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614

Search Results as of: 04/28/2024 08:12 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT